Title:
RADIO FREQUENCY RECEIVING MODULE AND RADIO FREQUENCY CHIP
Document Type and Number:
WIPO Patent Application WO/2024/087849
Kind Code:
A1
Abstract:
The present utility model provides a radio frequency receiving module and a radio frequency chip. The radio frequency receiving module comprises a signal receiving end, a multi-channel radio frequency switch, a filter, a low-noise amplifier and a signal sending end, which are connected in sequence, and further comprises a tuning inductor and an input matching network, wherein a first end of the tuning inductor is connected between the signal receiving end and the multi-channel radio frequency switch, and a second end of the tuning inductor is grounded; a first end of the input matching network is connected to an output end of the filter, and a second end of the input matching network is connected to an input end of the low-noise amplifier; and an output end of the low-noise amplifier is connected to the signal sending end. The radio frequency receiving module and the radio frequency chip of the present utility model have the advantages of a radio frequency noise coefficient being small, the reliability being high, and there being a good frequency band suppression effect.
Inventors:
HU YANGJUN (CN)
GUO JIASHUAI (CN)
GUO JIASHUAI (CN)
Application Number:
PCT/CN2023/115037
Publication Date:
May 02, 2024
Filing Date:
August 25, 2023
Export Citation:
Assignee:
LANSUS TECH INC (CN)
International Classes:
H03F1/26
Foreign References:
| CN218829857U | 2023-04-07 | |||
| CN106100649A | 2016-11-09 | |||
| CN110572167A | 2019-12-13 | |||
| CN110932747A | 2020-03-27 | |||
| US20110165849A1 | 2011-07-07 |
Attorney, Agent or Firm:
SHENZHEN JUNXINCHENG INTELLECTUAL PROPERTY FIRM (GENERAL PARTNERSHIP) (CN)
Download PDF: